89831772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 243057360

約数和(自身を除く): 153225588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2153, 2196, 2318, 3477, 4306, 4636, 6459, 6954, 8612, 10431, 12918, 13908, 19377, 20862, 25836, 38754, 40907, 41724, 77508, 81814, 122721, 131333, 163628, 245442, 262666, 368163, 393999, 490884, 525332, 736326, 787998, 1181997, 1472652, 1575996, 2363994, 2495327, 4727988, 4990654, 7485981, 9981308, 14971962, 22457943, 29943924, 44915886, 89831772]

約数ペア:

[(1, 89831772), (2, 44915886), (3, 29943924), (4, 22457943), (6, 14971962), (9, 9981308), (12, 7485981), (18, 4990654), (19, 4727988), (36, 2495327), (38, 2363994), (57, 1575996), (61, 1472652), (76, 1181997), (114, 787998), (122, 736326), (171, 525332), (183, 490884), (228, 393999), (244, 368163), (342, 262666), (366, 245442), (549, 163628), (684, 131333), (732, 122721), (1098, 81814), (1159, 77508), (2153, 41724), (2196, 40907), (2318, 38754), (3477, 25836), (4306, 20862), (4636, 19377), (6459, 13908), (6954, 12918), (8612, 10431)]